A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5930-01-657-1260
NSN 5920-01-042-5058
NSN 6220-01-050-8122
NSN 5990-00-008-8466
NSN 5835-01-412-6901
NSN 6240-00-145-1536
NSN 5835-01-141-4975
NSN 6135-01-010-0891
NSN 6135-00-557-8874
NSN 5996-00-953-5126
NSN 5999-01-626-6670
NSN 7035-01-550-7297